Cerro Merquín, Chile

Monitoring Station · Coronel, Chile
53
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
79 4am
53
79
79 7am
81
81
81 10am
81
81
81 1pm
81
81
81 4pm
81
81
— 7pm
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— 10pm
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— 1am
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Station readings
53
CAMS model adj +54
25
25
25
25
27
27
27
27
27
27
27
27
27
27
27

Air Quality Trend (24h)

PM2.513.1 µg/m³ ✓ WHO
Moderate
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Nearby Monitoring Stations

38
Cerro Merquín, Chile
0.0 km PM2.5: 9.1 µg/m³
82
Cerro Merquín, Chile
0.0 km PM2.5: 26.8 µg/m³
169
Coronel Norte, Chile
1.4 km PM2.5: 90.4 µg/m³
-
Coronel Sur
1.5 km
137
Lagunillas, ENEL, Chile
4.1 km PM2.5: 50.1 µg/m³
161
Lagunillas, ENEL, Chile
4.1 km PM2.5: 74.9 µg/m³
112
Lota urbana, Chile
6.3 km PM2.5: 40.0 µg/m³
55
Lota urbana, Chile
6.3 km PM2.5: 14.0 µg/m³

Nearby Cities

63 Coronel 93 Lota 99 Chiguayante 161 Hualqui 90 San Pedro de la Paz 97 Concepción 94 Arauco 74 Talcahuano 97 Penco

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-27T07:47 UTC.